Print Doctors who treat this condition edit search filters Close Narrow your search By location Rochester, MN By last name active Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B There are no doctors whose last name begins with the letter C C There are no doctors whose last name begins with the letter D D There are no doctors whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G There are no doctors whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J There are no doctors whose last name begins with the letter K K There are no doctors whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O There are no doctors whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q There are no doctors whose last name begins with the letter R R There are no doctors whose last name begins with the letter S S There are no doctors whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U There are no doctors whose last name begins with the letter V V There are no doctors whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X There are no doctors whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-1 out of 1 doctors available Last Name Initial: A Nicholas (Nick) D. Allen, M.D. Psychiatrist Rochester, MN Areas of focus: Electroconvulsive therapy, Depression, Bipolar disorder, Anxiety disorder, Generalized anxiety disorder, Substance abus...e, Psychotic disorder, Somatic symptom disorder, Neurocognitive disorder, Delirium, Personality disorder Show more areas of focus for Nicholas (Nick) D. Allen, M.D. By Mayo Clinic Staff Request an Appointment at Mayo Clinic Diagnosis & treatment Sept. 23, 2016 Print Share on: FacebookTwitter Related Associated Procedures Cognitive behavioral therapy Complete blood count (CBC) Psychotherapy Products & Services Book: Mayo Clinic Family Health Book, 5th Edition Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic Personality disordersSymptoms & causesDiagnosis & treatmentDoctors & departments Research: It's All About Patients CON-20199574 Patient Care & Health Information Diseases & Conditions Personality disorders